CN203768543U - Covering machine spindle with high rotating speed - Google Patents
Covering machine spindle with high rotating speed Download PDFInfo
- Publication number
- CN203768543U CN203768543U CN201420045538.XU CN201420045538U CN203768543U CN 203768543 U CN203768543 U CN 203768543U CN 201420045538 U CN201420045538 U CN 201420045538U CN 203768543 U CN203768543 U CN 203768543U
- Authority
- CN
- China
- Prior art keywords
- spindle
- damping sleeve
- rotating speed
- bearing
- covering machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000013016 damping Methods 0.000 claims abstract description 48
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000004753 textile Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model relates to the field of textile machines, in particular to a covering machine spindle with the high rotating speed. The covering machine spindle comprises a spindle base and a spindle rod. The spindle rod and the spindle base are connected in a rotating mode. A wharve, an upper locking piece and a lower locking piece are arranged on the spindle rod. The covering machine spindle with the high rotating speed is characterized in that the spindle rod is matched with the spindle base in a rotating mode through a bearing, an upper damping sleeve and a lower damping sleeve are arranged on the outer ring of the bearing, a limiting cavity positioning the upper damping sleeve and the lower damping sleeve is formed in the spindle base, the spindle base is formed by combining two pieces of spindle base bodies, and the two spindle base bodies are matched in a screw connection mode. According to the covering machine spindle with the high rotating speed, the technical defect that an existing spindle is complex to assemble is overcome, the structural design is reasonable, the features of the bearing are changed, stability is good when the spindle runs, noise is lowered, the service life of the spindle is prolonged, and the cost of maintenance in the future is reduced; two existing independent bearings are replaced with the independent bearing, a 140 bobbin which is originally at the 18000 rotating speed is changed to be at the 26000 rotating speed, attractiveness is increased, vibration is reduced, the noise is lowered, and power consumption is reduced.
Description
Technical field
The utility model is field of textile machinery, is specially the high rotating speed spindle of a kind of covering machine.
Background technology
On textile machine, yarn is wrapped on the spool rotating with spindle, but in operation process, spindle is as the parts that run up, can make bearing, damping because the reasons such as fatigue wear are damaged, at this time just need to unload spindle and change the parts that damage, but existing spindle structure complexity, dismounting is loaded down with trivial details, has greatly limited operating efficiency.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide the technical scheme of the high rotating speed spindle of a kind of covering machine.
The high rotating speed spindle of described covering machine, comprise spindle support and spindle blade, spindle blade and spindle support are rotationally connected, on spindle blade, be provided with wharve, upper latch fitting and lower latch fitting, between lower latch fitting and wharve, Compress Spring is set, it is characterized in that described spindle blade is rotatably assorted by bearing and spindle support, bearing outer ring arranges damping sleeve and lower damping sleeve, is provided with the limit chamber of the upper damping sleeve in location and lower damping sleeve in spindle support; Described spindle support is that two chip architectures combine, two mutual threaded of spindle support.
The high rotating speed spindle of described covering machine, is characterized in that described spindle support is outside equipped with pad, back-up ring and hex nut.
The high rotating speed spindle of described covering machine, is characterized in that described bearing is double row bearing.
The high rotating speed spindle of described covering machine, the cross section that it is characterized in that described upper damping sleeve is trapezium structure, on the inner ring circumference of upper damping sleeve, is provided with multiple grooves.
The high rotating speed spindle of described covering machine, is characterized in that, on the outer ring circumference of described lower damping sleeve, multiple projections are evenly set.
The utility model has solved existing spindle and has assembled complicated technical deficiency, and its reasonable in design has changed the characteristic of bearing, has good stability when operation, has reduced noise, has extended the service life of spindle, has reduced maintenance cost in the future.Existing two separate bearings are replaced with to a separate bearings, make 140 spools rise to 26000 rotating speeds by 18000 original rotating speeds, increased aesthetic property, reduced vibration, reduced noise, reduced power consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of existing spindle;
Fig. 3 is the structural representation of upper damping sleeve;
Fig. 4 is the structural representation of lower damping sleeve;
In figure: 1-spindle support, 2-bearing, the upper damping sleeve of 3-, damping sleeve under 4-, 5-dust cap, 6-spindle blade, 7-wharve, the upper latch fitting of 8-, latch fitting under 9-, 10-Compress Spring, 11-pad, 12-back-up ring, 13-hex nut, 14-axle sleeve, 15-cap, 16-the first packing ring, 17-the second packing ring, 18-the first back-up ring, 19-the second back-up ring, 20-the 3rd back-up ring, 21-the 4th back-up ring, 22-groove, 23-projection.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described further:
The high rotating speed spindle of covering machine, comprise spindle support 1 and spindle blade 6, spindle blade 6 is rotationally connected with spindle support 1, on spindle blade 6, be provided with wharve 7, upper latch fitting 8 and lower latch fitting 9, between spindle support 1 and wharve 7, dust cap 5 is set, upper latch fitting 8 and lower latch fitting 9 are used for fixing spool, wharve 7 and spindle blade 6 interference fit, between lower latch fitting 9 and wharve 7, Compress Spring 10 is set, spindle blade 6 is rotatably assorted by bearing 2 and spindle support 1, bearing 2 outer rings arrange damping sleeve 3 and lower damping sleeve 4, are provided with the limit chamber of the upper damping sleeve 3 in location and lower damping sleeve 4 in spindle support 1; Wherein spindle support 1 plated surface sand, can not get rusty, combined by two chip architectures, between two spindle supports, pass through screw threaded, easy disassembly, improve the benefit of renewal part, reduce the damage to bearing 2, compared with the tubular spindle support of existing one, need not knock to move back spindle blade 6, dismantle conveniently, change accessory efficiency higher.
Be outside equipped with pad 11, back-up ring 12 and hex nut 13 at spindle support 1, spindle can be fixed in the frame of covering machine with back-up ring 12 and hex nut 13, and be padded between spindle and frame with pad 11, better fixed spindle, reduced vibration; Bearing that spindle blade 6 is connected with spindle support 12 is double row bearing, has improved and the coordinating of spindle blade, and has reduced the damage causing because coordinating, bearing can add grease, has effectively extended bearing service life, compared with existing two independent bearings, its operating accuracy is higher, longer service life.
The cross section of upper damping sleeve 3 is trapezium structure, on the inner ring circumference of upper damping sleeve 3, be provided with multiple grooves 22, on the outer ring circumference of lower damping sleeve 4, evenly arrange multiple protruding 23, this structure setting, Oscillation Amplitude can reduce work time, adopts high-abrasive material to make, and can extend wearing-in period, reduce vibration, increase spindle service life.
Existing spindle structure is described in contrast below and spindle structure of the present utility model embodies advantage of the present utility model:
One, existing spindle
Spindle support part comprises: spindle support 1, cap 15, upper and lower damping sleeve 3, lower damping sleeve 4, axle sleeve 14, bearing 2, dust cap 5, the first back-up ring 18, the second back-up ring 19, the 3rd back-up ring 20, the 4th back-up ring 21, the first packing ring 16, the second packing ring 17;
1. while needing to change bearing:
First unload the second back-up ring 19, the 4th back-up ring 21 and the first packing ring 16, then spindle blade 6 is extruded, then pound out dust cap 5, then pound out axle sleeve 14, finally more renew bearing 2;
2. while needing to change damping:
Change damping sleeve 3: first cap 15 is turned on, then unloaded the first back-up ring 18 and the second packing ring 17, then prize damping sleeve 3, the upper damping sleeve 3 finally more renewing;
Change damping sleeve 4: first cap 15 is turned on and unloaded the 3rd back-up ring 20, then unload the first back-up ring 18 and the second packing ring 17, prize damping sleeve 3, then axle sleeve 14 is extruded together with spindle blade 6, then prize lower damping sleeve 4, the lower damping sleeve 4 finally more renewing;
Above-mentioned maintenance spindle also needs to carry many instruments.
Two, the utility model spindle
Spindle support part comprises: spindle support 1, upper and lower damping sleeve 3, lower damping sleeve 4, bearing 2, dust cap 5;
1. while needing to change bearing:
First open spindle support 1, then unload damping sleeve 3, lower damping sleeve 4, then spindle blade 6 is extruded, finally more renew bearing 2;
2. while needing to change damping:
Take the screw on spindle support 1 apart, can replace with damping sleeve 3, lower damping sleeve 4 simultaneously;
Above-mentioned maintenance spindle only need carry an instrument.
The utility model has solved existing spindle and has assembled complicated technical deficiency, and its reasonable in design has changed the characteristic of bearing, has good stability when operation, has reduced noise, has extended the service life of spindle, has reduced maintenance cost in the future.
Spindle support of the present utility model is that biplate is box-like, and easy disassembly has improved the efficiency of renewal part, has reduced the damage to bearing; Bearing is double row bearing, has improved and the cooperation of spindle blade, has reduced spindle blade and has compressed into and extrude the injury that bearing is caused, and can add grease, has improved bearing service life, has extended the service life of spindle; The change of damping characteristic, has extended wearing-in period, has reduced vibration, has indirectly improved the service life of spindle; Spindle is fixed in frame with back-up ring and hex nut, and is padded between New spindle and frame with pad, better fixed New spindle, reduced vibration.
The utility model is reasonable in design, novel structure, and maintenance cost is low in the future; Stability improves greatly, has reduced noise, has improved spindle service life, thereby has effectively improved operator's work situation.
Claims (5)
1. the high rotating speed spindle of covering machine, comprise spindle support and spindle blade, spindle blade and spindle support are rotationally connected, on spindle blade, be provided with wharve, upper latch fitting and lower latch fitting, between lower latch fitting and wharve, Compress Spring is set, it is characterized in that described spindle blade is rotatably assorted by bearing and spindle support, bearing outer ring arranges damping sleeve and lower damping sleeve, is provided with the limit chamber of the upper damping sleeve in location and lower damping sleeve in spindle support; Described spindle support is that two chip architectures combine, two mutual threaded of spindle support.
2. the high rotating speed spindle of covering machine according to claim 1, is characterized in that described spindle support is outside equipped with pad, back-up ring and hex nut.
3. the high rotating speed spindle of covering machine according to claim 1, is characterized in that described bearing is double row bearing.
4. the high rotating speed spindle of covering machine according to claim 1, the cross section that it is characterized in that described upper damping sleeve is trapezium structure, on the inner ring circumference of upper damping sleeve, is provided with multiple grooves.
5. the high rotating speed spindle of covering machine according to claim 1, is characterized in that, on the outer ring circumference of described lower damping sleeve, multiple projections are evenly set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045538.XU CN203768543U (en) | 2014-01-24 | 2014-01-24 | Covering machine spindle with high rotating speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045538.XU CN203768543U (en) | 2014-01-24 | 2014-01-24 | Covering machine spindle with high rotating speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768543U true CN203768543U (en) | 2014-08-13 |
Family
ID=51285751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045538.XU Expired - Lifetime CN203768543U (en) | 2014-01-24 | 2014-01-24 | Covering machine spindle with high rotating speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541218A (en) * | 2019-09-26 | 2019-12-06 | 无锡宏大纺织机械专件有限公司 | High-speed ring spindle free of oiling maintenance |
-
2014
- 2014-01-24 CN CN201420045538.XU patent/CN203768543U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541218A (en) * | 2019-09-26 | 2019-12-06 | 无锡宏大纺织机械专件有限公司 | High-speed ring spindle free of oiling maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |